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=16H^2+64H+192
We move all terms to the left:
-(16H^2+64H+192)=0
We get rid of parentheses
-16H^2-64H-192=0
a = -16; b = -64; c = -192;
Δ = b2-4ac
Δ = -642-4·(-16)·(-192)
Δ = -8192
Delta is less than zero, so there is no solution for the equation
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